Gmail Notifr is written in RubyCocoa and has these features:
* Separate check and notification setting for each account! (new)
* Support multiple accounts!
* Support Google hosted account.
* Check mail at a specified interval.
* Growl & sound notifications.
* Small & fast.
* Sparkle automatic update.
* No background daemon processes installed as Googles official notifier.
* Open Source & free!
